Dynamically loading link libraries

• Dynamically Loading Link Libraries Overview
  Description of Polymorphic DLLs.
• The polymorphic interface DLL
  A polymorphic interface DLL is one which is written to implement a programming interface defined elsewhere; for example, a device driver, an application or an OPL extension.
• UID Protection
  Describes the identifiers used in a polymorphic DLL.
• Module definition file
  Module definition file contains the list of exported functions of a Polymorphic DLL.
• Locating a DLL
  A polymorphic DLL is loaded by calling one of the Load() member functions of an RLibrary object.
• How to define the interface to a polymorphic interface DLL
  Explains how to use a polymorphic interface DLL.
• How to use a polymorphic interface DLL
  The example issues a greeting to the person whose name is passed in the descriptor aName.
• How to implement a polymorphic interface DLL
  The following code fragments show a simple implementation of a polymorphic interface DLL.
• Supporting polymorphic interface DLLs with static interface DLLs
  Explains how to support polymorphic interface DLLs with static interface DLLs.